Purchase Qty. Reference FOB Price
100-499 Pieces US$23.45
500-1,999 Pieces US$22.59
2,000+ Pieces US$21.99
Product Description
Product Description Detailed Photos Filter KN95 grade electrostatic filter cotton It can filter all kinds of non-oily particulate matter except radioactive highly toxic particulate matter. Nanometer particle filtration efficiency ≥95% Using coconut shell as raw material, it is ...